2021 Mazda CX-30 Report
Known issues, recalls, running costs, and what to check before you buy.
Overall Score
Key Takeaways
- The 2021 CX-30 earns top marks for safety, with 5-star ratings in frontal and side crash tests.
- Expect combined fuel economy around 25 MPG, making it a reasonably efficient choice for daily driving.
- While generally well-regarded, a high TSB count indicates potential for minor electrical or system glitches that may require dealer attention.
- The power liftgate system was subject to a recall, and its operation should be thoroughly checked.
2021 Mazda CX-30
Critical Failure Risk
The power liftgate may lower unexpectedly on inclines due to a software glitch or mechanical issue. This recall addresses a potential safety concern and inconvenience.
Early detection can help you avoid a $300-$800 repair.
Safety & Bulletins
Owner Complaints
No primary complaint themes found.
Performance & Efficiency
Reliability
Practicality
The score is dragged down by its weaker day-to-day practicality signals.
Who This Car Is For
Best for
Drivers seeking a stylish and engaging subcompact crossover with a premium feel.
+2 more buyer-fit notes in the full report
Avoid if
Shoppers prioritizing absolute long-term mechanical bulletproofness above all else.
+2 more buyer-fit warnings in the full report
2021 Mazda CX-30 Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2021 Mazda CX-30.
Vehicle Specs
- Fuel Type
- Regular
- Seating Capacity
- 5
- Transmission
- Automatic
- Drivetrain
- 4-Wheel Drive
- Body Style
- Suv
- EPA Combined MPG
- 25
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Most Common Issues
1. Power Liftgate Malfunction
Most reportedUsage data observed
2. Tire Valve Defect
Usage data observed
First Service Interval
- Oil Change and Filter Replacement (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes - Inspect Wiper Blades
Est. shop cost: $100 - $200
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FAQ
Is the 2021 Mazda CX-30 reliable?
The CarFocal Reliability Score for the 2021 Mazda CX-30 is 9.1/10. Reliability score is 9.1/10. NHTSA recalls: 2. Owner complaints: 0.
How practical is the 2021 Mazda CX-30 for daily use?
Practicality score is 4.5/10. The score is dragged down by its weaker day-to-day practicality signals. EPA combined economy is 25 MPG. Seating capacity is 5.
What is the overall score for the 2021 Mazda CX-30?
The CarFocal Overall Score for the 2021 Mazda CX-30 is 7.9/10. Overall score is 7.9/10 (Good). Confidence 85%. Maintenance 8.7/10. Practicality 4.5/10.
What does it cost to own and maintain a 2021 Mazda CX-30?
Based on Carfocal's data, First listed service: - Oil Change and Filter Replacement (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes - Inspect Wiper Blades at 5,000 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Power Liftgate System (typical at 40,000 miles, estimated cost Min: $300 • Max: $800).
What engine is in the 2021 Mazda CX-30?
Engine specs list 4 • 2.5.
What transmission does the 2021 Mazda CX-30 use?
According to CarFocal's specs for the 2021 Mazda CX-30, transmission is Automatic. The paired drivetrain is 4-Wheel Drive.
What is the combined EPA MPG for the 2021 Mazda CX-30?
EPA combined estimate is 25 MPG.
What driver assistance and safety features are available on the 2021 Mazda CX-30?
14 standard driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2021 Mazda CX-30?
According to CarFocal's specs for the 2021 Mazda CX-30, seating capacity is 5.
What body style is the 2021 Mazda CX-30?
According to CarFocal's specs for the 2021 Mazda CX-30, body style is suv.
What drivetrain does the 2021 Mazda CX-30 use?
According to CarFocal's specs for the 2021 Mazda CX-30, drivetrain is 4-Wheel Drive. Transmission is Automatic.
What are the NHTSA safety ratings for the 2021 Mazda CX-30?
NHTSA ratings: Overall 5/5 • Frontal 5/5 • Side 5/5 • Rollover 4/5.
Are there open safety recalls on the 2021 Mazda CX-30?
This model year has 2 official safety campaigns listed.